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Two endothermic effects accompanied by mass loss are observed in the MX2 · 2H2O thermograms . The first For instance , for CoXzphen , tmax = 365 ° C , while it is effect corresponds to dehydration and the second , to equal to 285 ° C ...
Two endothermic effects accompanied by mass loss are observed in the MX2 · 2H2O thermograms . The first For instance , for CoXzphen , tmax = 365 ° C , while it is effect corresponds to dehydration and the second , to equal to 285 ° C ...
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They are coordinated to a metal ion either of N - phenyloxamic acid , was observed . Upon comthrough two oxygen atoms ( amidic and carboxylic ) or plexation , the new bands at 1380 and 1640 cm - 1 through a carboxylic oxygen atom and an ...
They are coordinated to a metal ion either of N - phenyloxamic acid , was observed . Upon comthrough two oxygen atoms ( amidic and carboxylic ) or plexation , the new bands at 1380 and 1640 cm - 1 through a carboxylic oxygen atom and an ...
Trang 520
The recrystallization of the 8PrOI · P1203 according to the previously described procedure , and phase is observed between 290 - 490 ° C . A further - its results are given in Table 2 . increase in temperature from 490 to 750 ° C leads ...
The recrystallization of the 8PrOI · P1203 according to the previously described procedure , and phase is observed between 290 - 490 ° C . A further - its results are given in Table 2 . increase in temperature from 490 to 750 ° C leads ...
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absorption according acid addition analysis angles anion aqueous atoms band bismuth bond calculated cations Chem chemical Chemistry complexes components composition compounds concentration constants containing coordination Copyright corresponding crystals curves decomposition decrease dependence described determined diagram distances effect electron energy equation equilibrium eutectic experimental experiments fact formation given heating hydrogen increase indicates initial Inorganic intensity interaction ions Khim ligand liquidus measured melting metal method mixture mol/l molecules Moscow Neorg observed obtained occurs Original oxide oxygen parameters peritectic phase positions possible powder diffraction prepared present properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples Sciences shows similar sodium solid solubility solutions spectra spectrum stability structure studied surface synthesis Table temperature thermal tion Translation values X-ray powder